Gil Brandt, of NFL.com, reports Colorado State RB Marcus Houston ran the 40 in 4.58 and 4.63 seconds during his pro day workout Thursday, March 24. He was also clocked at 4.30 seconds in the short shuttle, 12.26 seconds in the long shuttle and 7.34 seconds in the cone drill. He had a 33.5-inch vertical jump, a 10-foot-2 broad jump and bench-pressed 21 reps.